ncd: modules: net_ipv6_wait_dynamic_addr: add cidr_addr variable

ncd/modules/net_ipv6_wait_dynamic_addr.c

@@ -38,9 +38,9 @@
  *   for an address.
  * 
  * Variables:
- *   string addr - dynamic address obtained on the interface, as formatted
- *                 by getnameinfo(..., NI_NUMERICHOST)
+ *   string addr - dynamic address obtained on the interface
  *   string prefix - prefix length
+ *   string cidr_addr - address and prefix (addr/prefix)
  */
 
 #include <stdlib.h>
@@ -183,6 +183,16 @@ static int func_getvar (void *vo, const char *name, NCDValMem *mem, NCDValRef *o
         return 1;
     }
     
+    if (!strcmp(name, "cidr_addr")) {
+        char str[IPADDR6_PRINT_MAX];
+        ipaddr6_print_ifaddr(o->ifaddr, str);
+        *out = NCDVal_NewString(mem, str);
+        if (NCDVal_IsInvalid(*out)) {
+            ModuleLog(o->i, BLOG_ERROR, "NCDVal_NewString failed");
+        }
+        return 1;
+    }
+    
     return 0;
 }